LG S55A3-D Service Manual

1-6
1. Version & Option Check
※ Please connect the Display Jig to the main unit.
1) Power on.
2) Press main unit "-" (volume -) key and remote control STANDARD key during 3 seconds.
3) Check MCS version.
Ex)
4) Press remote control VOICE key 1 time.
Check Wireless Tx version.
Ex)
5) Press remote control VOICE key 1 time.
Check Wireless Rx version.
It’s possible to connect wireless subwoofer.
Ex)
6) Press remote control VOICE key 1 time.
Check EQ version.
Ex)
7) Press remote control VOICE key 1 time.
Check option.
Press remote control VOL + (Up), VOL - (Down), STANDARD (Left), VOICE (Right) key.
Ex)
8) Power cord unplug.
2. EEPROM Initialize
※ Please connect the Display Jig to the main unit.
1) Power on.
2) Press main unit “-” (volume -) key and remote control VOICE during 3 seconds.
3) Display VFD “E2P CLR”.
4) Power off automatically.
5) Power cord unplug.
MCS / EQ HIDDEN KEY GUIDE
P1411182
TX150303
RX000000
Q1411170
OP00-00

LG S55A3-D Specifications

General

Brand	LG
Model	S55A3-D
Category	Speaker System
Language	English